/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2023 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.tencent.bkrepo.common.artifact.util.http

import com.tencent.bkrepo.common.api.constant.MediaTypes
import com.tencent.bkrepo.common.artifact.constant.CONTENT_DISPOSITION_TEMPLATE
import com.tencent.bkrepo.common.artifact.path.PathUtils
import org.springframework.boot.web.server.MimeMappings
import org.springframework.web.util.UriUtils

object HttpHeaderUtils {
    private val mimeMappings = MimeMappings(MimeMappings.DEFAULT).apply {
        add("yaml", MediaTypes.APPLICATION_YAML)
        add("tgz", MediaTypes.APPLICATION_TGZ)
        add("ico", MediaTypes.APPLICATION_ICO)
        add("apk", MediaTypes.APPLICATION_APK)
    }

    /**
     * 编码Content-Disposition内容
     */
    fun encodeDisposition(filename: String): String {
        val encodeFilename = UriUtils.encode(filename, Charsets.UTF_8)
        return CONTENT_DISPOSITION_TEMPLATE.format(encodeFilename, encodeFilename)
    }

    /**
     * 判断MediaType
     */
    fun determineMediaType(name: String, mimeMappings: Map<String, String>): String {
        val extension = PathUtils.resolveExtension(name)
        return this.mimeMappings.get(extension) ?: mimeMappings[extension] ?: MediaTypes.APPLICATION_OCTET_STREAM
    }
}
